The new generation of spine-protecting and weight-reducing schoolbag is specially designed for primary school students in grades 1 to 6, providing all-round protection for children's spinal health while balancing practicality and aesthetic standards. The schoolbag is made of PU and Oxford fabric, which is waterproof, wear-resistant, splash-proof and impermeable, making it easy to handle rainy day trips. The 3D rebound honeycomb back pad, combined with a hollow spine protection design, features a 20mm thickened breathable mesh fabric that disperses back pressure, is breathable and does not cause sweat retention, effectively reducing the burden of schoolbags on the spine. The three-point support system, combined with widened and thickened shoulder straps, adjustable chest buckles (with safety whistles), and detachable EVA belts, scientifically distributes the pressure on the shoulders, back, and waist, avoiding problems such as uneven shoulders and hunchback, ensuring that you won't slip when running or jumping. The multi-compartment scientific zoning design allows for the classified storage of textbooks, stationery, water cups, etc. in main compartments, secondary compartments, Velcro bags, side bags, etc., making it convenient to take them out. Two sizes are available to suit different heights, and multiple colors are available. The schoolbag is equipped with a 300-meter visible night reflective strip, enhancing safety during night travel. The reinforcement process in the details improves durability. It is an ideal choice for children to go to school, allowing them to carry it easily and grow up healthily.